Vaisala DMT340 Dew Point and Temperature Transmitter (-60°C to 80°C Range)

The Vaisala DMT340 is a high-precision dew point and temperature transmitter designed for robust industrial and laboratory use in dry condition measurements. Featuring the patented DRYCAP sensor technology, the transmitter provides reliable dew point readings as low as -60°C, ensuring resistance to contaminants such as particulate matter, condensation, and oil vapors—critical for maintaining instrument accuracy in harsh environments.

Key technical features include:

• Dew Point Range: -60°C to 80°C, ideal for applications in compressed air drying, metal treatment, and bioprocessing environments requiring stringent moisture control
• Temperature Measurement: 0°C to 80°C with ±0.2°C accuracy
• Relative Humidity Range: 0%–70% RH with an accuracy of 0.004% RH, suitable for precise environmental monitoring and molecular diagnostics setups
• Output Signal: Standard 4–20 mA for seamless integration into existing process control and automation systems
• Response Time: Approximately 30 seconds for timely data feedback in dynamic industrial processes
• Power Supply: Universal voltage input 100–240V, also supporting 10–35 VDC operation
• User Interface: Intuitive graphic and numeric display for straightforward operation and quick parameter adjustments
• Data Management: Automatic data logging capable of storing up to one year of dew point and temperature data, essential for traceability in biomanufacturing and synthetic biology workflows
• Auto-Calibration: Enables continuous precision measurement without manual intervention, reducing downtime in critical bioprocessing applications

The DMT340 is widely adopted for its durability and accuracy in moisture and temperature analysis, making it a valuable instrument for research fields such as biotechnology, molecular biology, and environmental monitoring. Its robust design supports long-term stability and maintenance of controlled environments, particularly beneficial in gene editing labs, biopharmaceutical production pipelines, and synthetic biology research.

With a compact footprint (24.38 cm x 9.14 cm x 30.48 cm) and moderate weight of 2.18 kg, this transmitter integrates easily into both industrial settings and advanced laboratory instrumentation arrays. The unit includes a power cord and complies with harmonized code 9025.11.00 for thermometers and moisture meters, ensuring global compatibility and regulatory adherence.

In summary, the Vaisala DMT340 is a technically advanced, user-friendly dew point transmitter optimized for applications demanding high accuracy moisture control, critical in bioprocessing and molecular diagnostics environments.